(19)

(11)

EP 1 410 049 A1

(12)

(43) Date of publication: 21.04.2004 Bulletin 2004/17 (21) Application number: 01999825.1 (22) Date of filing: 03.12.2001

(51) International Patent Classification (IPC)7: G01R 27/00, G08B 13/00 (86) International application number: PCT/AU2001/001566 (87) International publication number: WO 2002/046778 (13.06.2002 Gazette 2002/24)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 04.12.2000 AU PP187800 (71) Applicant: Bullmore, Eric Werribee, VIC 3030 (AU)	(72) Inventor: Bullmore, Eric Werribee, VIC 3030 (AU) (74) Representative: Dearing-Lambert, Peter Richard  Piper Lambert120 Queens Road Leicester LE2 3FL Leicester LE2 3FL (GB)